146978710963 has 4 divisors (see below), whose sum is σ = 167975669680. Its totient is φ = 125981752248.

The previous prime is 146978710939. The next prime is 146978710973. The reversal of 146978710963 is 369017879641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369017879641 = 243829 ⋅1513429.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146978710963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146978710933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10498479348 + ... + 10498479361.

It is an arithmetic number, because the mean of its divisors is an integer number (41993917420).

Almost surely, 2^146978710963 is an apocalyptic number.

146978710963 is a deficient number, since it is larger than the sum of its proper divisors (20996958717).

146978710963 is an equidigital number, since it uses as much as digits as its factorization.

146978710963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20996958716.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 146978710963 in words is "one hundred forty-six billion, nine hundred seventy-eight million, seven hundred ten thousand, nine hundred sixty-three".